App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 799 · 40 questions

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

1. 1.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) changes the phone (d) starts an action
2. 2.🧩 Which input is best for choosing a volume level? (a) a slider (b) a text box (c) a switch (d) a title
3. 3.🧩 In an app, what is your friends list? (a) data (b) a button (c) a screen (d) an input
4. 4.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [button] Back
   [text box] Phone
   [button] Cancel
   [slider] Volume
   [text box] Notes
   [switch] Sound (a) Notes (b) Phone (c) Sound (d) Cancel
5. 5.Which of these is data? (a) a switch for dark mode (b) your friends list (c) a slider for volume (d) tap to Send
6. 6.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an input (d) an icon
7. 7.True or false: tap to Save is a button. (a) True (b) False
8. 8.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [text box] Subject
   [text box] Phone
   [switch] Show hints
   [slider] Brightness
   [button] Back
9. 9.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Name
   [text box] City
   [button] Help
   [text box] Phone
   [switch] Remind me
   [button] Back
   [button] Cancel
10. 10.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [button] Done
    [text box] Email
    [text box] Notes
    [switch] Remind me
11. 11.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Remind me
    [text box] Subject
    [button] Start
    [button] Next
    [text box] Due date
    [text box] Notes
    [button] Save (a) Notes (b) Subject (c) Due date (d) Save
12. 12.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [switch] Dark mode
    [text box] Name
    [button] Start
    [text box] Subject
    [button] Save
13. 13.🧩 In an app, what is tap to go Next? (a) an input (b) a screen (c) a button (d) data
14. 14.Which of these is a button? (a) your saved notes (b) a switch for dark mode (c) tap to Send (d) a slider for volume
15. 15.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [button] Start
    [button] Back
    [button] Next
    [slider] Brightness
    [text box] Age
    [text box] City (a) City (b) Subject (c) Age (d) Start
16. 16.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
17. 17.Which of these is data? (a) the settings page (b) a switch for dark mode (c) your high score (d) tap to Start
18. 18.🧩 In an app, what is today’s step count? (a) data (b) a screen (c) an input (d) a button
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Cancel
    [slider] Text size
    [text box] Notes
20. 20.True or false: today’s step count is data. (a) False (b) True
21. 21.Which of these is a screen? (a) your saved notes (b) tap to Save (c) a box to type a name (d) the settings page
22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [button] Help
    [text box] City
    [text box] Phone
    [button] Done
    [button] Send (a) Phone (b) Done (c) Name (d) City
23. 23.🧩 In an app, what is the settings page? (a) a screen (b) an input (c) data (d) a button
24. 24.Which of these is a button? (a) the log-in page (b) your friends list (c) tap to Start (d) today’s step count
25. 25.Which of these is a screen? (a) the home page of an app (b) a box to type a name (c) a date picker (d) a slider for volume
26. 26.True or false: a slider for volume is a button. (a) True (b) False
27. 27.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
28. 28.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a button (d) a screen
29. 29.🧩 In an app, what is tap to Start? (a) a button (b) data (c) a screen (d) an input
30. 30.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Help
    [slider] Volume
    [text box] Age
    [text box] Notes
    [button] Done
    [switch] Dark mode
    [button] Save (a) Help (b) Notes (c) Dark mode (d) Age
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [button] Start
    [switch] Dark mode
    [slider] Volume
    [text box] Phone
32. 32.🧩 In an app, what is the home page of an app? (a) a screen (b) an input (c) a button (d) data
33. 33.🧩 In an app, what is your high score? (a) an input (b) a screen (c) data (d) a button
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [text box] Email
    [text box] Name
    [text box] Phone
    [slider] Brightness
35. 35.Which of these is data? (a) a slider for volume (b) today’s step count (c) tap to Save (d) a switch for dark mode
36. 36.True or false: a switch for dark mode is an input. (a) True (b) False
37. 37.Which of these is a screen? (a) today’s step count (b) the game-over page (c) your saved notes (d) a date picker
38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] Name
    [text box] Notes
    [text box] Due date
39. 39.True or false: a date picker is an input. (a) False (b) True
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Send
    [switch] Dark mode

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